Published: 1986 Received: July 25, 1984Available on J-STAGE: October 20, 2006Accepted: -
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Date of correction: October 20, 2006Reason for correction: -Correction: SUBTITLEDetails: Wrong : Dedicated to Professor Hirosi Nagao on his 60th birthday
Date of correction: October 20, 2006Reason for correction: -Correction: CITATIONDetails: Wrong : 1) E. Artin, Kennzeichnung des Körpers der reellen algebraischen Zahlen, Abh. Math. Sem. Univ. Hamburg, 3 (1924), 319-323. 2) E. Artin and O. Schreier, Algebraische Konstruktion reeller Körper, Sem. Univ. Hamburg, 5 (1926), 85-99. 3) E. Artin, Über die Zerlegung definiter Funktionen in Quadrate, Sem. Univ. Hamburg, 5 (1927), 100-115. 4) E. Artin and O. Schreier, Eine Kennzeichnung der reell abgeschlossenen Körper, Sem. Univ. Hamburg, 5 (1927), 225-231. 5) P. M. Cohn, Algebra, Vol. 2, John Wiley, Chichester - New York - Brisbane - Toronto, 1979. 6) P. Erdös, L. Gillman and M. Henriksen, An isomorphism theorem for real closed fields, Ann. of Math., 61 (1955), 542-554. 7) G. Fujisaki, Fields and Galois Theory III (in Japanese), Iwanami, Tokyo, 1978. 8) N. Jacobson, Lectures in Abstract Algebra III, Van Nostrand, Princeton, 1964. 9) M. Nagata, Field Theory, Dekker. New York, 1977.
Right : [1] E. Artin, Kennzeichnung des Körpers der reellen algebraischen Zahlen, Abh. Math. Sem. Univ. Hamburg, 3 (1924), 319-323. [2] E. Artin and O. Schreier, Algebraische Konstruktion reeller Körper, Sem. Univ. Hamburg, 5 (1926), 85-99. [3] E. Artin, Über die Zerlegung definiter Funktionen in Quadrate, Sem. Univ. Hamburg, 5 (1927), 100-115. [4] E. Artin and O. Schreier, Eine Kennzeichnung der reell abgeschlossenen Körper, Sem. Univ. Hamburg, 5 (1927), 225-231. [5] P. M. Cohn, Algebra, Vol. 2, John Wiley, Chichester-New York-Brisbane-Toronto, 1979. [6] P. Erdös, L. Gillman and M. Henriksen, An isomorphism theorem for real closed fields, Ann. of Math., 61 (1955), 542-554. [7] G. Fujisaki, Fields and Galois Theory III (in Japanese), Iwanami, Tokyo, 1978. [8] N. Jacobson, Lectures in Abstract Algebra III, Van Nostrand, Princeton, 1964. [9] M. Nagata, Field Theory, Dekker. New York, 1977.
Date of correction: October 20, 2006Reason for correction: -Correction: PDF FILEDetails: -